Troubleshooting
Troubleshooting
Troubleshooting
Troubleshooting
Model: C570R
Malfunction: No RPM value appears.
Circumstance: I pedal on the bike but no RPM value appears.
Possible causes: 1. Wires are not connected.
2. Speed sensor is malfunctioning.
Troubleshooting: 1. Make sure the distance between the optic sensor and the
reflective sticker is 3-8mm.
2. Make sure the sensor on the optic sensor board is clean.
3. Inspect the drive board.
4. Inspect all cable connections.
3-2-1
Drive
Board
Display
board
Sensor /
reflective
sticker
Speed sensor
LED 1
Summary of Contents for C575U
Page 1: ...C575U Repair Manual Electronics...
Page 2: ...1 1 Product Picture C575U 1 1 1...
Page 3: ...1 2 Display picture C575U 1 2 1...
Page 4: ...1 3 Component Placement C575U Display 1 3 1 Dispaly Program board Polar board USB board...
Page 8: ...1 5 C575U...
Page 12: ...1 6 Display Board Indicator LEDs C575R U 1 6 1 Power...
Page 24: ...C575 1 2 C575 E875 3 11 1 JP1 JP2 JP3 JP4 JP16 C575R U JP2 JP1 JP3 JP16...